CN221057721U - Connector for photovoltaic power station - Google Patents
Connector for photovoltaic power station Download PDFInfo
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- CN221057721U CN221057721U CN202322540697.9U CN202322540697U CN221057721U CN 221057721 U CN221057721 U CN 221057721U CN 202322540697 U CN202322540697 U CN 202322540697U CN 221057721 U CN221057721 U CN 221057721U
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- fixedly connected
- sealing ring
- side wall
- sealing
- face
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- 238000007789 sealing Methods 0.000 claims abstract description 98
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a connector for a photovoltaic power station, which relates to the technical field of connectors and comprises a male head, a female head spliced with the male head, a protection unit arranged on the outer side wall of the male head, and a sealing unit arranged on the outer side wall of the female head; the protection unit comprises a thread sleeve fixedly connected to the outer side wall of the male head and a protection sleeve in threaded connection with the outer surface of the thread sleeve and used for protecting the sealing unit; the sealing unit comprises a first sealing ring fixedly connected to the outer side of the female head, a second sealing ring fixedly connected to the outer side wall of the first sealing ring, and a first sealing fixedly connected to the end face of the second sealing ring. The utility model relates to a connector for a photovoltaic power station, which is characterized in that a first sealing ring is abutted against a second sealing ring and a protective sleeve together, so that a male head and a female head are sealed, the first sealing ring is inserted into the protective sleeve, and the first sealing ring and a third sealing ring are abutted against the second sealing ring together, so that the sealing of the male head and the female head is enhanced.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a connector for a photovoltaic power station.
Background
In a solar photovoltaic system, a solar cell is the most important core element, however, one solar cell can only generate a photo-generated voltage of 0.4-0.7V, which is far lower than the voltage required by practical application. Therefore, in a solar photovoltaic system, a plurality of solar panels must be connected through a photovoltaic connector to form a solar cell array, so as to obtain the required voltage and current.
Publication (bulletin) number: the CN211320472U discloses a photovoltaic photo-thermal power station connector, which comprises a female plug and a male plug, wherein the upper surface of the female plug is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a protection mechanism, the protection mechanism comprises a sliding block which is slidably connected with the inner wall of the sliding groove, the upper edge of the sliding block is fixedly connected with a protective cover, the side surface of the female plug is fixedly connected with a guide rod, the side surface of the male plug is provided with a guide hole matched with the guide rod, and the inner part of the male plug is respectively provided with a clamping mechanism and a fixing mechanism.
Above-mentioned scheme is public head and female head have the anticreep effect, but there is the clearance between public head and the female head, and moisture and dust in the air enter into the gap in, cause public head and female head's damage, and the lateral wall of anti-disengaging mechanism fixed connection at public head and female head, when it is under the long-time condition of shining by sun, appears damaging easily, leads to unable public head and female head of protection.
Disclosure of utility model
The utility model mainly aims to provide a connector for a photovoltaic power station, which solves the problems that a gap exists between a male head and a female head, and moisture and dust in air enter the gap to cause damage to the male head and the female head through a sealing unit.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the connector for the photovoltaic power station comprises a male head, a female head which is spliced with the male head, a protection unit which is arranged on the outer side wall of the male head, and a sealing unit which is arranged on the outer side wall of the female head;
The protection unit comprises a threaded sleeve fixedly connected to the outer side wall of the male head and a protection sleeve which is in threaded connection with the outer surface of the threaded sleeve and is used for protecting the sealing unit;
The sealing unit comprises a first sealing ring fixedly connected to the outer side of the female head, a second sealing ring fixedly connected to the outer side wall of the first sealing ring, and a first sealing ring fixedly connected to the end face of the second sealing ring.
Preferably, the protection unit further comprises a fixed ring fixedly connected to the end face of the threaded sleeve, a spring hole formed in the end face of the fixed ring, a connecting spring fixedly connected to the inner side wall of the spring hole, a permanent magnet ring fixedly connected to the end face of the connecting spring, and a push-pull handle fixedly connected to the inner side wall of the permanent magnet ring.
Preferably, the protection unit further comprises a permanent magnet inlaid in the fixing ring, and the permanent magnet and the adjacent part of the permanent magnet ring are attracted mutually.
Preferably, the protection unit further comprises a locking groove formed in the end face of the protection sleeve, and the inner diameter size of the locking groove is equal to the outer diameter size of the push-pull handle.
Preferably, the sealing unit further comprises a third sealing ring fixedly connected to the inner side wall of the protective sleeve and a second sealing ring fixedly installed on the end face of the first sealing ring.
Preferably, the sealing unit further comprises a horizontal groove formed in the end face of the first sealing ring, a convex groove formed in the inner top wall of the horizontal groove, a reset spring fixedly connected to the inner side wall of the convex groove, a movable block fixedly connected to the bottom end of the reset spring, and a plugging groove formed in the outer side wall of the protective sleeve.
Preferably, the sealing unit further comprises a transmission spring fixedly connected to the inner side wall of the horizontal groove, a sliding block fixedly connected to the end face of the transmission spring, and a fixing pin in threaded connection with the inner side wall of the opening of the horizontal groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the push-pull handle is pulled, so that the permanent magnet ring is driven to move, the connecting spring is compressed until the permanent magnet is adsorbed by the permanent magnet ring, and one end of the push-pull handle is separated from the locking groove, so that the protective sleeve can be replaced.
2. According to the utility model, the male head is inserted into the female head, at the moment, the end face of the second sealing ring and the end face of the protective sleeve are abutted against the first sealing ring together, so that the male head and the female head are sealed, the first sealing ring is inserted into the protective sleeve, so that the first sealing ring and the third sealing ring are abutted against the second sealing ring together, the tightness between the first sealing ring and the third sealing ring is enhanced, the protection performance of the male head and the female head is further improved, the fixed pin is rotated to drive the sliding block to move, the transmission spring is stretched, the inclined face of the sliding block is contacted with the bottom face of the movable block before the sliding block in the horizontal movement process, the movable block is pushed to move upwards, the reset spring is compressed until the horizontal top face of the sliding block abuts against the bottom face of the movable block, at the moment, the top of the movable block is inserted into the insertion groove, so that the first sealing ring is fixed with the protective sleeve, and the male head and the female head are prevented from being separated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure 4 of FIG. 1 according to the present utility model;
FIG. 4 is a schematic view of the connection structure of the thread bushing and the fixing ring of the present utility model.
In the figure:
1. a male;
2. a female head;
3. A protection unit; 301. a thread sleeve; 302. a protective sleeve; 303. a fixing ring; 304. a spring groove; 305. a connecting spring; 306. a permanent magnet ring; 307. a push-pull handle; 308. a permanent magnet; 309. a locking groove;
4. A sealing unit; 401. a first seal ring; 402. a second seal ring; 403. a third seal ring; 404. a first seal ring; 405. a second seal ring; 406. a horizontal slot; 407. a convex groove; 408. a return spring; 409. a movable block; 4010. a plug-in groove; 4011. a transmission spring; 4012. a slide block; 4013. a fixing pin.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Embodiment one: as shown in fig. 1-4, the connector for the photovoltaic power station comprises a male head 1, a female head 2 which is spliced with the male head 1, a protection unit 3 which is arranged on the outer side wall of the male head 1, and a sealing unit 4 which is arranged on the outer side wall of the female head 2;
The protection unit 3 comprises a threaded sleeve 301 fixedly connected to the outer side wall of the male head 1, and a protection sleeve 302 in threaded connection with the outer surface of the threaded sleeve 301 and used for protecting the sealing unit 4;
The sealing unit 4 comprises a first sealing ring 401 fixedly connected to the outer side of the female head 2, a second sealing ring 402 fixedly connected to the outer side wall of the first sealing ring 401, and a first sealing ring 404 fixedly connected to the end face of the second sealing ring 402, wherein the end face of the second sealing ring 402 and the end face of the protecting sleeve 302 are abutted against the first sealing ring 404 together, so that the male head 1 and the female head 2 are sealed, and the outer side wall of the first sealing ring 401 is attached to the inner side wall of the protecting sleeve 302.
The protection unit 3 further comprises a fixed ring 303 fixedly connected to the end face of the threaded sleeve 301, a spring hole 304 formed in the end face of the fixed ring 303, a connecting spring 305 fixedly connected to the inner side wall of the spring hole 304, a permanent magnet ring 306 fixedly connected to the end face of the connecting spring 305, and a push-pull handle 307 fixedly connected to the inner side wall of the permanent magnet ring 306.
The protection unit 3 further includes a permanent magnet 308 embedded in the fixed ring 303, where the permanent magnet 308 and the adjacent part of the permanent magnet ring 306 attract each other, and the connection spring 305 is a compression spring, when the connection spring 305 is in a natural state, the permanent magnet ring 306 is separated from the adsorption range of the permanent magnet 308.
The protection unit 3 further comprises a locking groove 309 formed on the end surface of the protection sleeve 302, wherein the inner diameter of the locking groove 309 is equal to the outer diameter of the push-pull handle 307, and the length of the push-pull handle 307 is greater than the depth of the spring hole 304.
The protecting sleeve 302 is connected with the thread sleeve 301 through threads until the end face of the protecting sleeve 302 abuts against the fixing ring 303, at the moment, the opening of the fixing and locking groove 309 is opposite to the spring hole 304, then the push-pull handle 307 is pushed to drive the permanent magnet ring 306 to move until the permanent magnet ring 306 is separated from the adsorption range of the permanent magnet ring 308, at the moment, the push-pull handle 307 is released, the connecting spring 305 drives the permanent magnet ring 306 to move, and then one end of the push-pull handle 307 extends to the outer surface of the spring hole 304 and is inserted into the fixing and locking groove 309, so that the protecting sleeve 302 is fixed, when the protecting sleeve is required to be disassembled, the push-pull handle 307 is pulled, the permanent magnet ring 306 is driven to move, the connecting spring 305 is compressed until the permanent magnet ring 308 is adsorbed with the permanent magnet ring 306, and then one end of the push-pull handle 307 is separated from the fixing and locking groove 309, and at the moment, the protecting sleeve 302 can be replaced.
Embodiment two: as shown in fig. 1-4, the connector for the photovoltaic power station comprises a male head 1, a female head 2 which is spliced with the male head 1, a protection unit 3 which is arranged on the outer side wall of the male head 1, and a sealing unit 4 which is arranged on the outer side wall of the female head 2;
The protection unit 3 comprises a threaded sleeve 301 fixedly connected to the outer side wall of the male head 1, and a protection sleeve 302 in threaded connection with the outer surface of the threaded sleeve 301 and used for protecting the sealing unit 4;
The sealing unit 4 comprises a first sealing ring 401 fixedly connected to the outer side of the female head 2, a second sealing ring 402 fixedly connected to the outer side wall of the first sealing ring 401, and a first sealing ring 404 fixedly connected to the end face of the second sealing ring 402, wherein the end face of the second sealing ring 402 and the end face of the protecting sleeve 302 are abutted against the first sealing ring 404 together, so that the male head 1 and the female head 2 are sealed, and the outer side wall of the first sealing ring 401 is attached to the inner side wall of the protecting sleeve 302.
The sealing unit 4 further comprises a third sealing ring 403 fixedly connected to the inner side wall of the protective sleeve 302, and a second sealing ring 405 fixedly installed on the end face of the first sealing ring 401, and the second sealing ring 405 is propped against the third sealing ring 403 together through the first sealing ring 401, so that the tightness between the first sealing ring 401 and the third sealing ring 403 is enhanced, and the protection of the male connector 1 and the female connector 2 is improved.
The sealing unit 4 further comprises a horizontal groove 406 formed in the end face of the first sealing ring 401, a convex groove 407 formed in the inner top wall of the horizontal groove 406, a reset spring 408 fixedly connected to the inner side wall of the convex groove 407, a movable block 409 fixedly connected to the bottom end of the reset spring 408, and a plugging groove 4010 formed in the outer side wall of the protective sleeve 302, wherein the bottom end of the movable block 409 is located in the horizontal groove 406 under the action of the reset spring 408.
The sealing unit 4 further comprises a transmission spring 4011 fixedly connected to the inner side wall of the horizontal groove 406, a sliding block 4012 fixedly connected to the end surface of the transmission spring 4011, and a fixing pin 4013 in threaded connection with the inner side wall of the opening of the horizontal groove 406, wherein the end surface of the sliding block 4012 close to the movable block 409 is obliquely arranged.
The male head 1 is inserted into the female head 2 so as to connect a plurality of solar panels, at this time, the end face of the second sealing ring 402 and the end face of the protecting sleeve 302 are abutted against the first sealing ring 404 together, the male head 1 and the female head 2 are sealed, the first sealing ring 401 is inserted into the protecting sleeve 302, the first sealing ring 401 and the third sealing ring 403 are abutted against the second sealing ring 405 together, the tightness between the first sealing ring 401 and the third sealing ring 403 is enhanced, the protection performance on the male head 1 and the female head 2 is further improved, after the male head 1 and the female head 2 are inserted, the opening of the inserting groove 4010 is opposite to the convex groove 407, then the fixing pin 4013 is rotated so as to drive the sliding block 4012 to move, and the transmission spring 4011 is stretched, wherein the inclined face of the sliding block 4012 is contacted with the bottom face of the movable block 409 before the sliding block 409 in the horizontal movement process, the movable block 409 is pushed upwards, and the reset spring 408 is compressed until the horizontal top face of the sliding block 4012 abuts against the bottom face of the movable block 409, the top of the movable block 409 is connected to the male head 1 and the female head 2, and the male head 1 can be prevented from being separated from the male head 1 and the female head 2, and the male head 1 can be prevented from being connected.
Claims (7)
1. The connector for the photovoltaic power station comprises a male head (1) and a female head (2) which is spliced with the male head (1), and is characterized by further comprising a protection unit (3) arranged on the outer side wall of the male head (1) and a sealing unit (4) arranged on the outer side wall of the female head (2);
The protection unit (3) comprises a thread sleeve (301) fixedly connected to the outer side wall of the male head (1), and a protection sleeve (302) which is in threaded connection with the outer surface of the thread sleeve (301) and is used for protecting the sealing unit (4);
The sealing unit (4) comprises a first sealing ring (401) fixedly connected to the outer side of the female head (2), a second sealing ring (402) fixedly connected to the outer side wall of the first sealing ring (401), and a first sealing ring (404) fixedly connected to the end face of the second sealing ring (402).
2. A connector for a photovoltaic power station according to claim 1, characterized in that: the protection unit (3) further comprises a fixed ring (303) fixedly connected to the end face of the threaded sleeve (301), a spring hole (304) formed in the end face of the fixed ring (303), a connecting spring (305) fixedly connected to the inner side wall of the spring hole (304), a permanent magnet ring (306) fixedly connected to the end face of the connecting spring (305), and a push-pull handle (307) fixedly connected to the inner side wall of the permanent magnet ring (306).
3. A connector for a photovoltaic power station according to claim 2, characterized in that: the protection unit (3) further comprises a permanent magnet (308) embedded in the fixing ring (303), and the permanent magnet (308) and the adjacent part of the permanent magnet ring (306) are attracted mutually.
4. A connector for a photovoltaic power station according to claim 3, characterized in that: the protection unit (3) further comprises a locking groove (309) formed in the end face of the protection sleeve (302), and the inner diameter size of the locking groove (309) is equal to the outer diameter size of the push-pull handle (307).
5. A connector for a photovoltaic power station according to claim 1, characterized in that: the sealing unit (4) further comprises a third sealing ring (403) fixedly connected to the inner side wall of the protective sleeve (302), and a second sealing ring (405) fixedly installed on the end face of the first sealing ring (401).
6. The connector for a photovoltaic power station according to claim 5, wherein: the sealing unit (4) further comprises a horizontal groove (406) formed in the end face of the first sealing ring (401), a convex groove (407) formed in the inner top wall of the horizontal groove (406), a reset spring (408) fixedly connected to the inner side wall of the convex groove (407), a movable block (409) fixedly connected to the bottom end of the reset spring (408), and a plug-in groove (4010) formed in the outer side wall of the protective sleeve (302).
7. The connector for a photovoltaic power station according to claim 6, wherein: the sealing unit (4) further comprises a transmission spring (4011) fixedly connected to the inner side wall of the horizontal groove (406), a sliding block (4012) fixedly connected to the end face of the transmission spring (4011), and a fixing pin (4013) in threaded connection with the inner side wall of the opening of the horizontal groove (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322540697.9U CN221057721U (en) | 2023-09-19 | 2023-09-19 | Connector for photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322540697.9U CN221057721U (en) | 2023-09-19 | 2023-09-19 | Connector for photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221057721U true CN221057721U (en) | 2024-05-31 |
Family
ID=91224136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322540697.9U Active CN221057721U (en) | 2023-09-19 | 2023-09-19 | Connector for photovoltaic power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221057721U (en) |
-
2023
- 2023-09-19 CN CN202322540697.9U patent/CN221057721U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |